GB2069124A - A parabolic reflector - Google Patents

A parabolic reflector Download PDF

Info

Publication number
GB2069124A
GB2069124A GB8103616A GB8103616A GB2069124A GB 2069124 A GB2069124 A GB 2069124A GB 8103616 A GB8103616 A GB 8103616A GB 8103616 A GB8103616 A GB 8103616A GB 2069124 A GB2069124 A GB 2069124A
Authority
GB
United Kingdom
Prior art keywords
reflector
faces
accordance
light source
annular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB8103616A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sidler GmbH and Co
Original Assignee
Sidler GmbH and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sidler GmbH and Co filed Critical Sidler GmbH and Co
Publication of GB2069124A publication Critical patent/GB2069124A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/322—Optical layout thereof the reflector using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • F21S43/31—Optical layout thereof
    • F21S43/315—Optical layout thereof using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB8103616A 1980-02-07 1981-02-05 A parabolic reflector Withdrawn GB2069124A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3004422A DE3004422C2 (de) 1980-02-07 1980-02-07 Parabolreflektor

Publications (1)

Publication Number Publication Date
GB2069124A true GB2069124A (en) 1981-08-19

Family

ID=6093940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8103616A Withdrawn GB2069124A (en) 1980-02-07 1981-02-05 A parabolic reflector

Country Status (5)

Country Link
JP (1) JPS56125705A (ja)
BE (1) BE887427A (ja)
DE (1) DE3004422C2 (ja)
FR (1) FR2475691A1 (ja)
GB (1) GB2069124A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121947A (en) * 1982-06-09 1984-01-04 Cibie Projecteurs Dipped headlamp for automobiles
GB2146754A (en) * 1983-09-16 1985-04-24 Manville Service Corp Fluted reflector
GB2180051A (en) * 1985-07-23 1987-03-18 Canon Kk Illumination device
US4962450A (en) * 1987-01-19 1990-10-09 Reshetin Evgeny F Light signalling device
FR2710965A1 (fr) * 1992-01-06 1995-04-14 Koito Mfg Co Ltd Réflecteur pour phares de véhicule.
EP1362740A2 (de) * 2002-05-16 2003-11-19 Hella KG Hueck & Co. Fahrzeugleuchte
US20110292670A1 (en) * 2010-06-01 2011-12-01 Koito Manufacturing Co., Ltd. Vehicular lamp
CN113803687A (zh) * 2020-09-18 2021-12-17 常熟理工学院 汽车前照灯近光照明单元及复合功能照明单元

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501828B1 (fr) * 1981-03-16 1986-03-07 Cibie Projecteurs Perfectionnements aux feux de vehicules automobiles
US4799137A (en) * 1987-03-24 1989-01-17 Minnesota Mining And Manufacturing Company Reflective film
JPH0654104U (ja) * 1992-12-21 1994-07-22 スタンレー電気株式会社 樹脂リフレクタ
ITTO20030801A1 (it) * 2003-10-14 2005-04-15 Fiat Ricerche Perfezionamenti negli apparecchi di illuminazione.
DE102008057625B4 (de) * 2008-11-10 2019-02-21 Automotive Lighting Reutlingen Gmbh Reflektor für eine Kraftfahrzeugbeleuchtungseinrichtung und Kraftfahrzeugbeleuchtungseinrichtung
EP2495682B1 (en) * 2009-10-30 2018-07-25 Fujitsu Frontech Limited Illumination optical system of image capturing device
JP7002698B2 (ja) * 2018-09-03 2022-02-21 シグニファイ ホールディング ビー ヴィ 反射器、及び反射器を形成するための出発シート材料

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB315114A (en) * 1928-07-31 1929-07-11 Holophane Ltd Improvements in illuminating appliances
CH186375A (de) * 1935-05-03 1936-09-15 Foltzer Joseph Glasreflektor an Lampen.
GB531185A (en) * 1939-06-29 1940-12-31 George William Rawlings Improvements in electric lamps
DE2714793C2 (de) * 1977-04-02 1983-12-01 Westfälische Metall Industrie KG Hueck & Co, 4780 Lippstadt Paraboloidförmiger Reflektor für Fahrzeugleuchten
BR7801938A (pt) * 1977-04-02 1978-11-07 Westfaelische Metall Industrie Refletor para lampadas de veiculo
IT1083262B (it) * 1977-05-10 1985-05-21 Fiat Spa Riflettore per dispositivo di illuminazione e o segnalazione particolarmente per veicoli

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121947A (en) * 1982-06-09 1984-01-04 Cibie Projecteurs Dipped headlamp for automobiles
GB2146754A (en) * 1983-09-16 1985-04-24 Manville Service Corp Fluted reflector
GB2180051A (en) * 1985-07-23 1987-03-18 Canon Kk Illumination device
US4962450A (en) * 1987-01-19 1990-10-09 Reshetin Evgeny F Light signalling device
FR2710965A1 (fr) * 1992-01-06 1995-04-14 Koito Mfg Co Ltd Réflecteur pour phares de véhicule.
EP1362740A2 (de) * 2002-05-16 2003-11-19 Hella KG Hueck & Co. Fahrzeugleuchte
EP1362740A3 (de) * 2002-05-16 2006-12-27 Hella KGaA Hueck & Co. Fahrzeugleuchte
US20110292670A1 (en) * 2010-06-01 2011-12-01 Koito Manufacturing Co., Ltd. Vehicular lamp
CN102313223A (zh) * 2010-06-01 2012-01-11 株式会社小糸制作所 车辆用灯具
US8579485B2 (en) * 2010-06-01 2013-11-12 Koito Manufacturing Co., Ltd. Vehicular lamp
CN102313223B (zh) * 2010-06-01 2014-08-06 株式会社小糸制作所 车辆用灯具
CN113803687A (zh) * 2020-09-18 2021-12-17 常熟理工学院 汽车前照灯近光照明单元及复合功能照明单元

Also Published As

Publication number Publication date
JPS56125705A (en) 1981-10-02
JPH0230001B2 (ja) 1990-07-04
DE3004422C2 (de) 1988-09-29
DE3004422A1 (de) 1981-08-13
BE887427A (fr) 1981-06-01
FR2475691B1 (ja) 1985-01-04
FR2475691A1 (fr) 1981-08-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)